/**
 * Created by tom on 09/01/14.
 */
public class DrawARightTriangle {
    public static void main(String[] args)
    {
        int heightAndWidthOfTriangle = Integer.parseInt(args[0]);

        for(int x = 0 ; x < heightAndWidthOfTriangle; x++)
        {
            for(int y = 0 ; y <= x ; y++)
            {
                System.out.print("*");
            }

            System.out.println();
        }
    }
}
